import React, { Component } from 'react';
import Refone from '../../components/Refone/Refone';
import Reftow from '../../components/Reftow/Reftow';
import Createref from '../../components/Createref/Createref';
import Formone from '../../components/Formone/Formone';
import Formtwo from '../../components/Formtwo/Formtwo'; 
import Draw from '../../components/Draw/Draw';
import Liftcycle from '../../components/Liftcycle';
import Lifetwo from '../../components/Lifetwo/Lifetwo';
import Lifethree from '../../components/Lifethree/Lifethree';
class Ref extends Component {

    

    render() {
        return (
            <>
        {/* <h1>学习 组件中得三大属性之一 [ref]:获取真实dom</h1> */}

                {/* <Refone></Refone>
                <hr />
                <Reftow></Reftow>
                <hr />
                <Createref></Createref> */}
                {/* <Formone></Formone> */}
                {/* <hr /> */}
                {/* <Formtwo></Formtwo> */}
                {/* <Draw></Draw> */}
                {/* <Liftcycle></Liftcycle> */}
                {/* <Lifetwo></Lifetwo> */}
                <Lifethree></Lifethree>
            </>
        );
    }
}

export default Ref;